Number | Date | Country | Kind |
---|---|---|---|
93 06855 | Jun 1993 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4283599 | Atalla | Aug 1981 | |
4630201 | White | Dec 1986 | |
4719566 | Kelley | Jan 1988 | |
4731841 | Rosen et al. | Mar 1988 | |
4779090 | Micznik et al. | Oct 1988 | |
4829296 | Clark et al. | May 1989 | |
4935962 | Austin | Jun 1990 |
Number | Date | Country |
---|---|---|
0096599 | Dec 1983 | EPX |
0231702 | Aug 1987 | EPX |
0284133 | Sep 1988 | EPX |
Entry |
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"Cryptographic Identification Methods for Smart Cards in the Process of Standardization", Hans-Peter Konigs, IEEE Communicatins Magazine, vol. 29, No. 6, Jun. 1991, Piscataway, N.J., pp. 42-48. |